INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6140b361ebe34137d3685c2468add9002bf7a4d1df86fff017cac608480a77ed', 
    'QyEYkopkn5xn97S3zBl3slkOOUHdZ7kkPp3/RZuoLRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)